Transform the way you use your phone with the ZTE ZMAX® Pro. The ZMAX Pro balances perfect form with awesome performance. Powered by a 1.5 GHz octa-core processor and 32GB of internal memory, you have the power of mobility in your hand. The security of your personal information and content is important, that is why the ZMAX Pro comes with a state-of-the-art fingerprint sensor to keep your data secure & private. This Certified Refurbished product is tested and certified by the manufacturer or by a third-party refurbisher to look and work like new, with limited to no signs of wear. The refurbishing process includes functionality testing, inspection, reconditioning and repackaging. The product ships with relevant accessories, a minimum 90-day warranty, and may arrive in a generic white or brown box.Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon 6″ FHD touchscreen display with 1920×1080 resolution and a scratch-resistant Gorilla® Glass.3 Expandable Memory – Expand your memory up to an additional 128GB with microSD card. (Sold Separately) Fingerprint Sensor – Pick up your phone and unlock it in a single movement with an integrated fingerprint sensor. Power and battery – 3,400 mAh, Up to 25 hours talk time, Up to 16.5 days standby time